EP0087228A1 - Polyamidmembran mit kontrollierten Oberflächeneigenschaften und Verfahren zu deren Herstellung - Google Patents
Polyamidmembran mit kontrollierten Oberflächeneigenschaften und Verfahren zu deren Herstellung Download PDFInfo
- Publication number
- EP0087228A1 EP0087228A1 EP83300517A EP83300517A EP0087228A1 EP 0087228 A1 EP0087228 A1 EP 0087228A1 EP 83300517 A EP83300517 A EP 83300517A EP 83300517 A EP83300517 A EP 83300517A EP 0087228 A1 EP0087228 A1 EP 0087228A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- membrane
- casting
- solvent
- membranes
- polyamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 292
- 239000004952 Polyamide Substances 0.000 title claims abstract description 30
- 229920002647 polyamide Polymers 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 47
- 230000008569 process Effects 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000005266 casting Methods 0.000 claims abstract description 123
- 229920000642 polymer Polymers 0.000 claims abstract description 106
- 239000002904 solvent Substances 0.000 claims abstract description 103
- 239000000203 mixture Substances 0.000 claims abstract description 61
- 229920005989 resin Polymers 0.000 claims abstract description 54
- 239000011347 resin Substances 0.000 claims abstract description 54
- 239000011148 porous material Substances 0.000 claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 229920006122 polyamide resin Polymers 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 23
- 238000010899 nucleation Methods 0.000 claims abstract description 18
- 230000006911 nucleation Effects 0.000 claims abstract description 18
- 239000010408 film Substances 0.000 claims abstract description 12
- 239000002244 precipitate Substances 0.000 claims abstract description 9
- 239000010409 thin film Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 230000007480 spreading Effects 0.000 claims abstract description 5
- 238000003892 spreading Methods 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- 238000007865 diluting Methods 0.000 claims abstract description 4
- 230000001376 precipitating effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 48
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 24
- 235000019253 formic acid Nutrition 0.000 claims description 24
- -1 polyhexamethylene sebacamide Polymers 0.000 claims description 19
- 230000003993 interaction Effects 0.000 claims description 18
- 239000013618 particulate matter Substances 0.000 claims description 15
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 13
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 12
- 150000001412 amines Chemical class 0.000 claims description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 238000013019 agitation Methods 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 8
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 6
- 125000002813 thiocarbonyl group Chemical group *C(*)=S 0.000 claims description 6
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 6
- 230000009918 complex formation Effects 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical group [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 claims description 5
- 125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 claims description 4
- 125000001863 phosphorothioyl group Chemical group *P(*)(*)=S 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000002466 imines Chemical class 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims 2
- 108090000790 Enzymes Proteins 0.000 abstract description 55
- 102000004190 Enzymes Human genes 0.000 abstract description 55
- 238000001914 filtration Methods 0.000 abstract description 21
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 239000002184 metal Substances 0.000 abstract description 20
- 239000000356 contaminant Substances 0.000 abstract description 3
- 239000010425 asbestos Substances 0.000 abstract description 2
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 2
- 230000003100 immobilizing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 73
- 229940088598 enzyme Drugs 0.000 description 54
- 239000000126 substance Substances 0.000 description 26
- 125000000524 functional group Chemical group 0.000 description 18
- 239000000463 material Substances 0.000 description 18
- 230000002378 acidificating effect Effects 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000012153 distilled water Substances 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 238000001042 affinity chromatography Methods 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- YKCWQPZFAFZLBI-UHFFFAOYSA-N cibacron blue Chemical compound C1=2C(=O)C3=CC=CC=C3C(=O)C=2C(N)=C(S(O)(=O)=O)C=C1NC(C=C1S(O)(=O)=O)=CC=C1NC(N=1)=NC(Cl)=NC=1NC1=CC=CC=C1S(O)(=O)=O YKCWQPZFAFZLBI-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007429 general method Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 125000002843 carboxylic acid group Chemical group 0.000 description 6
- PIEPQKCYPFFYMG-UHFFFAOYSA-N tris acetate Chemical compound CC(O)=O.OCC(N)(CO)CO PIEPQKCYPFFYMG-UHFFFAOYSA-N 0.000 description 6
- 108010093096 Immobilized Enzymes Proteins 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- UPBDXRPQPOWRKR-UHFFFAOYSA-N furan-2,5-dione;methoxyethene Chemical compound COC=C.O=C1OC(=O)C=C1 UPBDXRPQPOWRKR-UHFFFAOYSA-N 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000011236 particulate material Substances 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 4
- 229920002125 Sokalan® Polymers 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008351 acetate buffer Substances 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 239000012620 biological material Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000002255 enzymatic effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000002510 pyrogen Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 2
- XZKIHKMTEMTJQX-UHFFFAOYSA-N 4-Nitrophenyl Phosphate Chemical compound OP(O)(=O)OC1=CC=C([N+]([O-])=O)C=C1 XZKIHKMTEMTJQX-UHFFFAOYSA-N 0.000 description 2
- 102000002260 Alkaline Phosphatase Human genes 0.000 description 2
- 108020004774 Alkaline Phosphatase Proteins 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- BOPGDPNILDQYTO-NNYOXOHSSA-L NADH(2-) Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP([O-])(=O)OP([O-])(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-L 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000003636 chemical group Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000012905 visible particle Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- UWRZIZXBOLBCON-UHFFFAOYSA-N 2-phenylethenamine Chemical compound NC=CC1=CC=CC=C1 UWRZIZXBOLBCON-UHFFFAOYSA-N 0.000 description 1
- 229930024421 Adenine Natural products 0.000 description 1
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 102000015081 Blood Coagulation Factors Human genes 0.000 description 1
- 108010039209 Blood Coagulation Factors Proteins 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 102000014150 Interferons Human genes 0.000 description 1
- 108010050904 Interferons Proteins 0.000 description 1
- 102000003855 L-lactate dehydrogenase Human genes 0.000 description 1
- 108700023483 L-lactate dehydrogenases Proteins 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 241000053208 Porcellio laevis Species 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
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- 229920004890 Triton X-100 Polymers 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229960000643 adenine Drugs 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000005263 alkylenediamine group Chemical group 0.000 description 1
- 125000004103 aminoalkyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003114 blood coagulation factor Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
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- 238000001311 chemical methods and process Methods 0.000 description 1
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- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001952 enzyme assay Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229940088592 immunologic factor Drugs 0.000 description 1
- 239000000367 immunologic factor Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229940079322 interferon Drugs 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C12N11/096—Polyesters; Polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/36—Introduction of specific chemical groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/26—Electrical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34611882A | 1982-02-05 | 1982-02-05 | |
| US346118 | 1982-02-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0087228A1 true EP0087228A1 (de) | 1983-08-31 |
| EP0087228B1 EP0087228B1 (de) | 1986-11-26 |
| EP0087228B2 EP0087228B2 (de) | 1991-08-21 |
Family
ID=23358040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP83300517A Expired - Lifetime EP0087228B2 (de) | 1982-02-05 | 1983-02-02 | Polyamidmembran mit kontrollierten Oberflächeneigenschaften und Verfahren zu deren Herstellung |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5154829A (de) |
| EP (1) | EP0087228B2 (de) |
| JP (1) | JPS58146408A (de) |
| KR (1) | KR870002121B1 (de) |
| AU (1) | AU1097483A (de) |
| CH (1) | CH656626A5 (de) |
| DE (1) | DE3367862D1 (de) |
| ES (1) | ES8403325A1 (de) |
| FR (1) | FR2521027B1 (de) |
| GB (1) | GB2115344B (de) |
| PT (1) | PT76199A (de) |
| ZA (1) | ZA83776B (de) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604208A (en) * | 1983-12-29 | 1986-08-05 | Chaokang Chu | Liquid filtration using an anionic microporous membrane |
| EP0194578A2 (de) * | 1985-03-13 | 1986-09-17 | Miles Inc. | Auf Polyamid oder Zellulosehydrat immobilisierte Proteine und ihre Verwendung zur Herstellung von Biokatalysatoren, Teststreifen oder Chromatographiematerialien |
| US4737291A (en) * | 1981-05-29 | 1988-04-12 | Cuno Incorporated | Charge modified microporous membrane |
| US4743418A (en) * | 1981-05-29 | 1988-05-10 | Cuno Incorporated | Process for charge modifying a microporous membrane |
| US4774001A (en) * | 1984-12-21 | 1988-09-27 | Pall Corporation | Supported microporous membrane |
| EP0407665A1 (de) * | 1988-01-14 | 1991-01-16 | The Standard Oil Company | Endgruppen enthaltende Affinitätsmembranen und Verfahren zu deren Herstellung und deren Verwendung |
| US5006256A (en) * | 1988-01-14 | 1991-04-09 | The Standard Oil Company | Affinity membranes having pendant hydroxy groups and processes for the preparation and use thereof |
| EP0489418A1 (de) * | 1990-12-04 | 1992-06-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Neue Mehrkomponenten-Fluidabtrennungsmembrane |
| EP0521304A1 (de) * | 1991-07-03 | 1993-01-07 | Pall Corporation | Undurchlässiger Artikel mit mikroporöser Oberfläche und Verfahren zur Herstellung desselben |
| EP0274911B1 (de) * | 1987-01-12 | 1993-03-03 | Pall Corporation | Diagnostisches Hilfsmittel, seine Herstellung und seine Verwendung |
| WO1993018845A1 (en) * | 1992-03-20 | 1993-09-30 | Micron Separations, Inc. | Alcohol-insoluble nylon microporous membranes |
| WO2001051170A1 (en) * | 2000-01-14 | 2001-07-19 | Mykrolis Corporation | System and method for liquid filtration based on a neutral filter material |
| EP1779914A1 (de) * | 2000-01-14 | 2007-05-02 | Entegris, Inc. | Auf einem neutralen Verhalten des Filtermaterials basierendes Filtersystem |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1435883A (en) * | 1983-05-09 | 1984-11-15 | Baxter Travenol Laboratories Inc. | Porous membranes |
| US5141611A (en) * | 1985-05-16 | 1992-08-25 | Memtec Limited | Removing and recovering plant polyphenols |
| GB8615268D0 (en) * | 1986-06-23 | 1986-07-30 | Domnick Hunter Filters Ltd | Polyamide membranes |
| DE3629805C2 (de) * | 1986-09-02 | 1996-03-21 | Reinhard Dr Ing Bott | Verfahren zum Bilden und Entfeuchten eines aus Feststoffpartikeln aufgebauten porösen Filterkuchens und Vorrichtung zur Durchführung des Verfahrens |
| US4837054A (en) * | 1987-10-14 | 1989-06-06 | Exxon Research And Engineering Company | Thin film composite membrane prepared by deposition from a solution |
| US4879044A (en) * | 1987-10-14 | 1989-11-07 | Exxon Research And Engineering Company | Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non aromatics |
| US4921611A (en) * | 1987-10-14 | 1990-05-01 | Schucker Robert C | Thin film composite membrane prepared by deposition from a solution |
| US4861628A (en) * | 1987-10-14 | 1989-08-29 | Exxon Research And Engineering Company | Thin film composite membrane prepared by suspension deposition |
| US4828773A (en) * | 1987-10-14 | 1989-05-09 | Exxon Research And Engineering Company | Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics |
| US5045354A (en) * | 1989-12-19 | 1991-09-03 | Exxon Research & Engineering Company | Production of supported thin film membranes |
| JPH0687974B2 (ja) * | 1990-03-27 | 1994-11-09 | 忠一 平山 | 発熱物質の吸着材料 |
| US5411663A (en) * | 1992-03-20 | 1995-05-02 | Micron Separations, Inc. | Alcohol-insoluble nylon microporous membranes |
| JP3689935B2 (ja) * | 1995-07-13 | 2005-08-31 | 株式会社デンソー | フィルタエレメント |
| US5755964A (en) * | 1996-02-02 | 1998-05-26 | The Dow Chemical Company | Method of treating polyamide membranes to increase flux |
| US5945000A (en) * | 1998-01-02 | 1999-08-31 | J. R. Simplot Company | Methods of purifying phosphoric acid |
| US6162358A (en) * | 1998-06-05 | 2000-12-19 | Nl Chemicals Technologies, Inc. | High flux reverse osmosis membrane |
| US6732203B2 (en) * | 2000-01-31 | 2004-05-04 | Intel Corporation | Selectively multiplexing memory coupling global bus data bits to narrower functional unit coupling local bus |
| US7244485B2 (en) * | 2001-04-11 | 2007-07-17 | Xerox Corporation | Imageable seamed belts having polyamide adhesive between interlocking seaming members |
| JP4868108B2 (ja) * | 2004-10-18 | 2012-02-01 | 栗田工業株式会社 | 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法 |
| US8177978B2 (en) | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
| EP2448657B1 (de) | 2009-06-29 | 2018-12-26 | NanoH2O Inc. | Verbesserte tfc-ro-hybridmembranen mit stickstoff-zusatzstoffen |
| AU2011326483B2 (en) | 2010-11-10 | 2017-02-23 | Nanoh2O, Inc. | Improved hybrid TFC RO membranes with non-metallic additives |
| CN107847870B (zh) * | 2015-07-09 | 2021-09-07 | 恩特格里斯公司 | 混合灌封树脂及其用途 |
| US9861940B2 (en) | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
| US9737859B2 (en) | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
| US10155203B2 (en) | 2016-03-03 | 2018-12-18 | Lg Nanoh2O, Inc. | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents |
| KR20220125811A (ko) | 2020-02-25 | 2022-09-14 | 엔테그리스, 아이엔씨. | 리간드-개질된 필터 및 액체 조성물로부터 금속을 감소시키는 방법 |
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| DE2457355A1 (de) * | 1973-12-04 | 1975-06-05 | Rhone Poulenc Sa | Membranen |
| EP0005536A2 (de) * | 1978-05-15 | 1979-11-28 | Pall Corporation | Verfahren zur Herstellung von Membranfilter aus Polyamid und Erzeugnis sowie ein Verfahren zur Bestimmung der Wirksamkeit einer Membranfolie als Filter |
| US4244817A (en) * | 1977-09-14 | 1981-01-13 | Nippon Zeon Co. Ltd. | Process for producing semipermeable membrane |
| EP0031730A2 (de) * | 1979-12-28 | 1981-07-08 | Teijin Limited | Halbdurchlässige Composite-Membranen und Verfahren zu ihrer Herstellung |
| EP0056175A1 (de) * | 1981-01-13 | 1982-07-21 | Teijin Limited | Ionendurchlässige Composite-Membran und ihre Anwendung für die selektive Trennung |
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| NL231136A (de) * | 1957-09-05 | |||
| US2926154A (en) * | 1957-09-05 | 1960-02-23 | Hercules Powder Co Ltd | Cationic thermosetting polyamide-epichlorohydrin resins and process of making same |
| US3224986A (en) * | 1962-04-18 | 1965-12-21 | Hercules Powder Co Ltd | Cationic epichlorohydrin modified polyamide reacted with water-soluble polymers |
| US3311594A (en) * | 1963-05-29 | 1967-03-28 | Hercules Inc | Method of making acid-stabilized, base reactivatable amino-type epichlorohydrin wet-strength resins |
| US3382096A (en) * | 1963-09-17 | 1968-05-07 | Hercules Inc | Antistatic composition, treatment of a hydrophobic material therewith, and the resulting material |
| US3332901A (en) * | 1966-06-16 | 1967-07-25 | Hercules Inc | Cationic water-soluble polyamide-epichlorohydrin resins and method of preparing same |
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| US3950247A (en) * | 1970-06-16 | 1976-04-13 | Monsanto Company | Separation procedure |
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| US3957651A (en) * | 1971-12-16 | 1976-05-18 | Chemical Systems Incorporated | Microporous polyester membranes and polymer assisted phase inversion process for their manufacture |
| JPS568645B2 (de) * | 1974-09-05 | 1981-02-25 | ||
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| US4704324A (en) * | 1985-04-03 | 1987-11-03 | The Dow Chemical Company | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
-
1983
- 1983-02-01 CH CH550/83A patent/CH656626A5/fr not_active IP Right Cessation
- 1983-02-02 DE DE8383300517T patent/DE3367862D1/de not_active Expired
- 1983-02-02 EP EP83300517A patent/EP0087228B2/de not_active Expired - Lifetime
- 1983-02-03 GB GB08302950A patent/GB2115344B/en not_active Expired
- 1983-02-03 AU AU10974/83A patent/AU1097483A/en not_active Abandoned
- 1983-02-04 ES ES519536A patent/ES8403325A1/es not_active Expired
- 1983-02-04 PT PT76199A patent/PT76199A/pt unknown
- 1983-02-04 JP JP58017309A patent/JPS58146408A/ja active Granted
- 1983-02-04 FR FR8301809A patent/FR2521027B1/fr not_active Expired
- 1983-02-04 ZA ZA83776A patent/ZA83776B/xx unknown
- 1983-02-05 KR KR1019830000450A patent/KR870002121B1/ko not_active IP Right Cessation
-
1987
- 1987-05-26 US US07/053,742 patent/US5154829A/en not_active Expired - Fee Related
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| DE2457355A1 (de) * | 1973-12-04 | 1975-06-05 | Rhone Poulenc Sa | Membranen |
| US4244817A (en) * | 1977-09-14 | 1981-01-13 | Nippon Zeon Co. Ltd. | Process for producing semipermeable membrane |
| EP0005536A2 (de) * | 1978-05-15 | 1979-11-28 | Pall Corporation | Verfahren zur Herstellung von Membranfilter aus Polyamid und Erzeugnis sowie ein Verfahren zur Bestimmung der Wirksamkeit einer Membranfolie als Filter |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737291A (en) * | 1981-05-29 | 1988-04-12 | Cuno Incorporated | Charge modified microporous membrane |
| US4743418A (en) * | 1981-05-29 | 1988-05-10 | Cuno Incorporated | Process for charge modifying a microporous membrane |
| US4604208A (en) * | 1983-12-29 | 1986-08-05 | Chaokang Chu | Liquid filtration using an anionic microporous membrane |
| US4774001A (en) * | 1984-12-21 | 1988-09-27 | Pall Corporation | Supported microporous membrane |
| EP0194578A2 (de) * | 1985-03-13 | 1986-09-17 | Miles Inc. | Auf Polyamid oder Zellulosehydrat immobilisierte Proteine und ihre Verwendung zur Herstellung von Biokatalysatoren, Teststreifen oder Chromatographiematerialien |
| EP0194578A3 (en) * | 1985-03-13 | 1988-08-03 | Miles Laboratories, Inc. | Proteins immobilised on polyamides or cellulose hydrate and the use thereof for the preparation of biocatalysts, test strips or chromatography materials |
| EP0274911B1 (de) * | 1987-01-12 | 1993-03-03 | Pall Corporation | Diagnostisches Hilfsmittel, seine Herstellung und seine Verwendung |
| EP0407665A1 (de) * | 1988-01-14 | 1991-01-16 | The Standard Oil Company | Endgruppen enthaltende Affinitätsmembranen und Verfahren zu deren Herstellung und deren Verwendung |
| US5006256A (en) * | 1988-01-14 | 1991-04-09 | The Standard Oil Company | Affinity membranes having pendant hydroxy groups and processes for the preparation and use thereof |
| EP0489418A1 (de) * | 1990-12-04 | 1992-06-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Neue Mehrkomponenten-Fluidabtrennungsmembrane |
| EP0521304A1 (de) * | 1991-07-03 | 1993-01-07 | Pall Corporation | Undurchlässiger Artikel mit mikroporöser Oberfläche und Verfahren zur Herstellung desselben |
| WO1993018845A1 (en) * | 1992-03-20 | 1993-09-30 | Micron Separations, Inc. | Alcohol-insoluble nylon microporous membranes |
| WO2001051170A1 (en) * | 2000-01-14 | 2001-07-19 | Mykrolis Corporation | System and method for liquid filtration based on a neutral filter material |
| EP1779914A1 (de) * | 2000-01-14 | 2007-05-02 | Entegris, Inc. | Auf einem neutralen Verhalten des Filtermaterials basierendes Filtersystem |
| KR100808772B1 (ko) | 2000-01-14 | 2008-02-29 | 엔테그리스, 아이엔씨. | 중성 필터 재료에 기초한 액체 여과용 시스템 및 방법 |
| US7462283B2 (en) | 2000-01-14 | 2008-12-09 | Entegris, Inc. | System and method for liquid filtration based on a neutral filter material |
Also Published As
| Publication number | Publication date |
|---|---|
| US5154829A (en) | 1992-10-13 |
| FR2521027B1 (fr) | 1985-12-06 |
| KR840003432A (ko) | 1984-09-08 |
| ES519536A0 (es) | 1984-03-16 |
| DE3367862D1 (en) | 1987-01-15 |
| JPS58146408A (ja) | 1983-09-01 |
| AU1097483A (en) | 1983-08-11 |
| GB2115344A (en) | 1983-09-07 |
| GB2115344B (en) | 1985-08-14 |
| EP0087228B1 (de) | 1986-11-26 |
| JPS6130804B2 (de) | 1986-07-16 |
| GB8302950D0 (en) | 1983-03-09 |
| KR870002121B1 (ko) | 1987-12-09 |
| EP0087228B2 (de) | 1991-08-21 |
| PT76199A (en) | 1983-03-01 |
| CH656626A5 (fr) | 1986-07-15 |
| FR2521027A1 (fr) | 1983-08-12 |
| ES8403325A1 (es) | 1984-03-16 |
| ZA83776B (en) | 1984-09-26 |
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